package sdau.hjk.service;

import sdau.hjk.entity.Covid19;

import java.util.List;

/**
 *@version 1.0
 *@author: huangjiakai
 *@create:2021−03-25 15:11
 *@className:sdau.hjk.service.ICovid19DataService
 *@description: TODO
 */
public interface ICovid19DataService {
    //更新数据
    public String updateData();
    //查询数据
    public List<Covid19> findAll();
}
